2201220010101 has 24 divisors (see below), whose sum is σ = 3416757668544. Its totient is φ = 1256874554880.

The previous prime is 2201220010039. The next prime is 2201220010127. The reversal of 2201220010101 is 1010100221022.

It is not a de Polignac number, because 2201220010101 - 2⁹ = 2201220009589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201220010001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5554540 + ... + 5937621.

It is an arithmetic number, because the mean of its divisors is an integer number (142364902856).

Almost surely, 2^{2201220010101} is an apocalyptic number.

2201220010101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2201220010101 is a deficient number, since it is larger than the sum of its proper divisors (1215537658443).

2201220010101 is a wasteful number, since it uses less digits than its factorization.

2201220010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493481 (or 11493474 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2201220010101 its reverse (1010100221022), we get a palindrome (3211320231123).

The spelling of 2201220010101 in words is "two trillion, two hundred one billion, two hundred twenty million, ten thousand, one hundred one".